========================================================================= Date: Wed, 6 May 2009 14:58:30 -0700 Reply-To: Radiocarbon Mailing List Sender: Radiocarbon Mailing List From: Mark McClure Subject: CAMS post-doc position MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_016B_01C9CE5B.3EF43F70" This is a multipart message in MIME format. ------=_NextPart_000_016B_01C9CE5B.3EF43F70 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable The natural radiocarbon research group at the Center for Accelerator = Mass Spectrometry at LLNL has funding for a post-doctoral research position = at the nexus of AMS-14C, biogeochemistry, and atmospheric transport = modeling. This position is part of a multi-laboratory and multi-agency = collaborative project and will entail high-precision (=BE2 per mil) AMS-14C analyses = on atmospheric CO2 samples. The preferred candidate will have experience = in either AMS-14C, stable isotopes (eg. =8F13C) or atmospheric chemistry = and transport. We anticipate the position being up to a maximum of three = years conditional upon mutual acceptable performance and continued funding. Applications can ONLY be submitted via LLNL's jobs website: https://jobs.llnl.gov/prod_index.html External Posting 008398 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_016B_01C9CE5B.3EF43F70 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable CAMS post-doc position

The natural = radiocarbon research group at the Center for Accelerator Mass = Spectrometry at LLNL has funding for a post-doctoral research position = at the nexus of AMS-14C, biogeochemistry, and atmospheric transport = modeling.  This position is part of a multi-laboratory and = multi-agency collaborative project and will entail high-precision (=BE2 = per mil) AMS-14C analyses on atmospheric CO2 samples.  The = preferred candidate will have experience in either AMS-14C, stable = isotopes (eg. 13C) or atmospheric chemistry and transport.  We = anticipate the position being up to a maximum of three years conditional = upon mutual acceptable performance and continued = funding.

Applications = can ONLY be submitted via LLNL's jobs website:

https://jobs.llnl.gov/prod_index.html=

External = Posting        008398

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_016B_01C9CE5B.3EF43F70-- ========================================================================= Date: Thu, 7 May 2009 11:20:12 +0100 Reply-To: Radiocarbon Mailing List Sender: Radiocarbon Mailing List From: Paula Reimer Subject: Postdoctoral research fellow position at 14CHRONO Centre, Queen's University of Belfast Comments: To: Quaternary List Serv MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit ***********************************Apologies for cross-posting*********************************** The 14CHRONO Centre for Climate, the Environment and Chronology (http://www.chrono.qub.ac.uk), School of Geography, Archaeology and Palaeoecology, Queen’s University Belfast, has a postdoctoral research fellow postion available for 24 months (with possibility of extension) to assist in research activity using natural abundance AMS 14C and/or IRMS stable isotope measurements (C,N,O,H,S), such as, but not limited to, carbon dynamics in present or past marine, lacustrine or terrestrial environments or food webs, and to assist in the support of the laboratory’s commercial activities. Essential Qualifications and Experience: - PhD in Biogeochemistry, Biology, Botany, Ecology, Earth sciences, Marine sciences or a related discipline - At least 2 years postdoctoral research experience or equivalent in carbon related research - Experience with stable isotope mass spectroscopy (EA-IRMS or GC-IRMS) - Experience with chemical preparations, protocol testing and development - Publications in peer reviewed journals Additional Desirable Experience: - AMS (any isotope) - Electronics troubleshooting - Computer programming (Basic, Fortran, C, C++, R, or Excel macros) - Statistical analyses - Utilising radiocarbon data Ref. 09/100935 Salary: £29,704-£38,757 per annum (including contribution points). Closing date: 4.00 pm, Friday 3 July 2009 Full job description and application details are available at: http://www.qub.ac.uk/sites/QUBJobVacancies/ResearchJobs/ Informal enquiries only can be directed to: Dr Paula Reimer email:p.j.reimer@qub.ac.uk -- Paula J. Reimer Director, Centre for Climate, the Environment & Chronology (14CHRONO) Director of Research Environmental Change cluster School of Geography, Archaeology and Palaeoecology Queen's University Belfast e-mail: p.j.reimer@qub.ac.uk Phone: 028 9097 3980 FAX: 028-9097-3897 International callers: Phone: +44 28 9097 3980 FAX: +44 28-9097-3897 Websites: www.chrono.qub.ac.uk www.calib.org =========================================================================== To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ========================================================================= Date: Thu, 7 May 2009 11:28:42 -0700 Reply-To: Radiocarbon Mailing List Sender: Radiocarbon Mailing List From: Mark McClure Subject: 50th anniversary volume of Radiocarbon, v. 51, no. 1 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0092_01C9CF07.19220370" This is a multipart message in MIME format. ------=_NextPart_000_0092_01C9CF07.19220370 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Dear colleagues, We thought you might be interested in the 50th anniversary issue of Radiocarbon, which is now being printed. It's available online at: https://digitalcommons.library.arizona.edu/holdings/journal/issue?r=http://r adiocarbon.library.arizona.edu/Volume51/Number1/ best regards, Tim -- -------------------------------------------------------------- A. J. Timothy Jull tel. (520) 621-6816 Professor, Geosciences, fax. (520) 621-9619 NSF Arizona AMS Laboratory, Physics Building, University of Arizona, 1118 East Fourth St, Tucson, AZ 85721 USA University of Arizona AMS Lab Web-Page: http://www.physics.arizona.edu/ams/index.html =========================================================================== To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_0092_01C9CF07.19220370 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable 50th anniversary volume of Radiocarbon, v. 51, no. 1

Dear = colleagues,

We thought you = might be interested in the 50th anniversary issue of Radiocarbon, which = is now being printed.  It's available online at:

https://digitalcommons.library.arizona.edu/holdings/jou= rnal/issue?r=3Dhttp://radiocarbon.library.arizona.edu/Volume51/Number1/

best regards, = Tim

--

-------------------------------------------------------= -------

A. J. Timothy = Jull      =         =         =         tel. (520) = 621-6816

Professor, = Geosciences,         =         =         fax. (520) = 621-9619

NSF Arizona = AMS Laboratory,

Physics = Building,          &nbs= p;            =

University of = Arizona,

1118 East = Fourth = St,           &nbs= p;            =

Tucson, AZ = 85721 USA

University of = Arizona AMS Lab Web-Page:

http://www.physics.arizona.edu/ams/index.html

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_0092_01C9CF07.19220370-- ========================================================================= Date: Mon, 11 May 2009 10:11:57 -0700 Reply-To: Radiocarbon Mailing List Sender: Radiocarbon Mailing List From: Mark McClure Subject: Open position at the KCCAMS/UCI Facility MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_01D8_01C9D221.09D55760" This is a multipart message in MIME format. ------=_NextPart_000_01D8_01C9D221.09D55760 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit ========================== Specialist in Terrestrial Carbon Cycling The Department of Earth System Science/W.M. Keck Carbon Cycle AMS facility has an opportunity for a research Specialist to support research in terrestrial carbon cycling through analyses of radiocarbon and 13C in organic matter, water and air samples. KCCAMS was established in 2002 with the goal of improving understanding of the Earth's carbon cycle through the use of radiocarbon as a tracer. It supports analyses of research samples from UC campuses and a range of non-UC researchers, and educates the user community through an annual short course. We seek an individual interested in longer-term employment with experience in laboratory geochemical analysis and student supervision who is capable of working as part of a team in an interdisciplinary work environment. Candidates will be expected toparticipate in research as well as oversee laboratory preparation of samples. Preference will be given to candidates with an advanced degree (minimum of BS) and appropriate experience in radiocarbon and/or stable isotope measurement and data interpretation. The successful candidate will be expected to master all aspects of sample pretreatment, preparation, measurement and data interpretation of radiocarbon by accelerator mass spectrometry, as well as to supervise and train students in the laboratory. Active participation in research projects is encouraged, and sufficient scientific understanding of radiocarbon to offer advice to users will be required. Salary will be commensurate with experience. Position dependent on extramural funding and the research contracts of individual P.I.'s. Review of applicants will begin in May 2009, though the position will remain open until filled. Please email a statement of interest, a c.v. and the names of three references to Dr. Xiaomei Xu (xxu@uci.edu). The University of California Irvine is an equal opportunity employer committed to excellence through diversity. ================================== Xiaomei Xu, Ph.D. Project Scientist Earth System Science 2222 Croul Hall Irvine, CA 92697-3100 (949) 824 9027 Office (949) 824 3444 Lab (949) 824 3874 Fax xxu@uci.edu =========================================================================== To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_01D8_01C9D221.09D55760 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Open position at the KCCAMS/UCI Facility

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D

Specialist in Terrestrial = Carbon Cycling

The Department of Earth System = Science/W.M. Keck Carbon Cycle AMS facility has an opportunity for a = research Specialist to support research in terrestrial carbon = cycling through analyses of radiocarbon and 13C in organic = matter, water and air samples.  KCCAMS was established in 2002 = with the goal of improving understanding of the = Earth’s carbon cycle through the use of radiocarbon as a = tracer.  It supports analyses of research samples from UC = campuses and a range of non-UC researchers, and educates the user = community through an annual short course.  We seek = an individual interested in longer-term employment with experience = in laboratory geochemical analysis and student supervision who is = capable of working as part of a team in an interdisciplinary work = environment.  Candidates will be expected toparticipate in = research as well as oversee laboratory preparation of samples.  = Preference will be given to candidates with an advanced degree = (minimum of BS) and appropriate experience in radiocarbon and/or = stable isotope measurement and data interpretation. The successful = candidate will be expected to master all aspects of sample = pretreatment, preparation, measurement and data interpretation of = radiocarbon by accelerator mass spectrometry, as well as to = supervise and train students in the laboratory.  Active = participation in research projects is encouraged, and sufficient = scientific understanding of radiocarbon to offer advice to users will be = required.

Salary will be commensurate = with experience.  Position dependent on extramural funding and the = research contracts of individual P.I.’s. Review of applicants = will begin in May 2009, though the position will remain open until = filled.

Please email a statement of = interest, a c.v. and the names of three references to Dr. Xiaomei Xu = (xxu@uci.edu).

The University of California = Irvine is an equal opportunity employer committed to excellence through = diversity. 



=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

Xiaomei Xu, Ph.D.

Project Scientist

Earth System Science

2222 Croul Hall

Irvine, CA 92697-3100

(949) 824 9027 Office

(949) 824 3444 Lab

(949) 824 3874 Fax

xxu@uci.edu

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_01D8_01C9D221.09D55760-- ========================================================================= Date: Fri, 15 May 2009 16:38:43 -0700 Reply-To: Radiocarbon Mailing List Sender: Radiocarbon Mailing List From: Mark McClure Subject: Radiocarbon Conference information MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00EA_01C9D57B.BB9C0DB0" This is a multipart message in MIME format. ------=_NextPart_000_00EA_01C9D57B.BB9C0DB0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hello all, We have been fielding a few questions regarding procedures for poster and oral presentations at the Radiocarbon Conference, so we wanted to clarify these issues. This information is also posted on the conference web site: http://www.radiocarbon2009.org/Program.htm Posters should be no larger than 4 feet by 4 feet (1.2 m). A standard poster size of 3 by 4 feet will fit nicely in the allotted area. Posters are grouped according to subject and numbered (this information will be online early next week, along with all abstracts for the posters and talks). We will provide the materials (tape, pins, etc.) to fasten the posters to the boards. The poster session takes place on Tuesday night but posters will remain up until Thursday night-early Friday morning. All posters will be located in one large ballroom. The schedule for oral presentations is online at http://www.radiocarbon2009.org/Oral_sessions.pdf Please note that presenters will be loading their PowerPoint files (versions 2007 or 2003, Mac or Windows) onto dedicated computers at the conference. If you have any other questions regarding presentations, please email Mark McClure at mcclure@radiocarbon.org The deadline for manuscript submission for the conference proceedings is July 15, 2009. As with previous Radiocarbon conferences, the journal Radiocarbon will be publishing the proceedings. Manuscripts can be submitted at any time before the deadline by emailing Radiocarbon managing editor Mark McClure (mcclure@radiocarbon.org). For review purposes, we ask that the manuscript be sent as ONE MS Word or PDF file, including all text, tables and figures. Manuscripts should be no longer than 20 pages in MS Word, including all references, tables, figures, etc. It is not necessary to mail a separate hard copy of the manuscript; if one is needed, we will contact you. We look forward to seeing you in Kona soon. Best, Mark On behalf of the local organizing committee. Mark McClure RADIOCARBON Managing Editor Univ. of Arizona, Dept. of Geosciences 4717 E. Fort Lowell Rd, #104 Tucson, AZ USA 85712 520-881-0857 phone 520-881-0554 fax www.radiocarbon.org =========================================================================== To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_00EA_01C9D57B.BB9C0DB0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Radiocarbon Conference information

Hello = all,

We have been = fielding a few questions regarding procedures for poster and oral = presentations = at the Radiocarbon Conference, so we wanted to clarify these issues.  This information is also = posted on the conference web site: http://www.radiocarbon2009.org/Program.htm

Posters should be no larger than 4 feet by 4 feet (1.2 = m).  A standard poster size of 3 by 4 feet will fit nicely in the = allotted area.  Posters are grouped according to subject and = numbered = (this = information will be online early next week, along = with all abstracts for the posters and talks).  We will provide the = materials (tape, pins, etc.) to fasten the posters to the = boards.

The poster = session takes place on Tuesday night but posters will remain up = until Thursday night-early Friday morning.  All posters will be located = in one large ballroom.

The schedule = for oral presentations is online at

http://www.radiocarbon2009.org/Oral_sessions.pdf<= /U>

Please note = that presenters will be loading their PowerPoint files (versions 2007 or = 2003, Mac or Windows) onto dedicated computers at the = conference.

If you have any = other questions regarding presentations, please email Mark McClure = at mcclure@radiocarbon.org


The deadline = for manuscript submission for the conference proceedings = is July 15, = 2009.  As with previous Radiocarbon conferences, the = journal Radiocarbon will be publishing the proceedings. Manuscripts can be = submitted at any time before the deadline by emailing Radiocarbon managing editor Mark McClure (mcclure@radiocarbon.org).  For review purposes, we ask that the = manuscript be sent as ONE MS Word or PDF file, including all text, = tables and figures.  Manuscripts should be no longer than 20 pages = in MS Word, including all references, tables, figures, etc.  It is = not necessary to mail a separate hard copy of the manuscript; if one is = needed, we will contact you.

We look forward = to seeing you in Kona soon.

Best,

Mark

On behalf of = the local organizing committee.

Mark McClure
RADIOCARBON Managing Editor
Univ. of Arizona, Dept. of Geosciences
4717 E. Fort Lowell Rd, #104
Tucson, AZ  USA 85712
520-881-0857 phone
520-881-0554 fax
www.radiocarbon.org

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_00EA_01C9D57B.BB9C0DB0-- ========================================================================= Date: Fri, 15 May 2009 16:42:31 -0700 Reply-To: Radiocarbon Mailing List Sender: Radiocarbon Mailing List From: Mark McClure Subject: Sample Prep workshop at Radiocarbon Conference MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00EF_01C9D57C.430609E0" This is a multipart message in MIME format. ------=_NextPart_000_00EF_01C9D57C.430609E0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hello again, We want to remind you of the Sample Prep workshop being run by Jocelyn Turnbull at the Radiocarbon 20th International Conference (www.radiocarbon2009.org). The workshop is meant to be an open discussion, but will include the following topics: 1. Most AMS prep labs have done exhaustive testing of reaction conditions for graphitization, including reaction temperatures, type of catalyst, amount of catalyst, reaction times, methods for removing water, etc. As we move to higher precision and smaller samples, the finer details are becoming more important. Many of the method details are not published, or have been refined since publication, and sharing this information would be useful for all of us who work in this area. 2. Target packing for AMS has a similar host of details which can improve AMS performance. 3. Combustion, hydrolysis and other gas purification methods can also be discussed, with particular reference to issues related to small samples and to high precision measurements. Those interested can email Jocelyn Turnbull at Jocelyn.Turnbull@noaa.gov with suggestions or questions regarding the workshop. =========================================================================== To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_00EF_01C9D57C.430609E0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Sample Prep workshop at Radiocarbon Conference

Hello = again,


We want to = remind you of the Sample Prep workshop being run by Jocelyn Turnbull at = the Radiocarbon 20th International Conference (www.radiocarbon2009.org).

The workshop is = meant to be an open discussion, but will include the following = topics:

1.  Most AMS prep labs have = done exhaustive testing of reaction conditions for graphitization, = including reaction temperatures, type of catalyst, amount of catalyst, = reaction times, methods for removing water, etc.  As we move to = higher precision and smaller samples, the finer details are becoming = more important.  Many of the method details are not published, or = have been refined since publication, and sharing this information would = be useful for all of us who work in this area.

2.  Target = packing for AMS has a similar host of details which can improve AMS = performance.

3.  = Combustion, hydrolysis and other gas purification methods can also be = discussed, with particular reference to issues related to small samples = and to high precision measurements.


Those = interested can email Jocelyn Turnbull at Jocelyn.Turnbull@noaa.gov with = suggestions or questions regarding the workshop.

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D To unsubscribe from this list, send the command SIGNOFF C14-L to LISTSERV@LISTSERV.ARIZONA.EDU, or send a request to C14-L-request@LISTSERV.ARIZONA.EDU. ------=_NextPart_000_00EF_01C9D57C.430609E0--