Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2005 1
2006 2
2012 2
2013 1
2015 1
2016 4
2017 3
2018 1
2020 1
2021 2
2022 3
2023 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

20 results

Results by year

Filters applied: . Clear all
Page 1
After two decades a second anchor for the VPDB delta13C scale.
Coplen TB, Brand WA, Gehre M, Gröning M, Meijer HA, Toman B, Verkouteren RM; International Atomic Energy Agency. Coplen TB, et al. Among authors: toman b. Rapid Commun Mass Spectrom. 2006;20(21):3165-6. doi: 10.1002/rcm.2727. Rapid Commun Mass Spectrom. 2006. PMID: 17016833 No abstract available.
USGS44, a new high-purity calcium carbonate reference material for δ13 C measurements.
Qi H, Moossen H, Meijer HAJ, Coplen TB, Aerts-Bijma AT, Reid L, Geilmann H, Richter J, Rothe M, Brand WA, Toman B, Benefield J, Hélie JF. Qi H, et al. Among authors: toman b. Rapid Commun Mass Spectrom. 2021 Feb 28;35(4):e9006. doi: 10.1002/rcm.9006. Rapid Commun Mass Spectrom. 2021. PMID: 33201519 Free PMC article.
Toward achieving harmonization in a nano-cytotoxicity assay measurement through an interlaboratory comparison study.
Elliott JT, Rösslein M, Song NW, Toman B, Kinsner-Ovaskainen A, Maniratanachote R, Salit ML, Petersen EJ, Sequeira F, Romsos EL, Kim SJ, Lee J, von Moos NR, Rossi F, Hirsch C, Krug HF, Suchaoin W, Wick P. Elliott JT, et al. Among authors: toman b. ALTEX. 2017;34(2):201-218. doi: 10.14573/altex.1605021. Epub 2016 Sep 29. ALTEX. 2017. PMID: 27684074 Free article.
New guidelines for delta13C measurements.
Coplen TB, Brand WA, Gehre M, Gröning M, Meijer HA, Toman B, Verkouteren RM. Coplen TB, et al. Among authors: toman b. Anal Chem. 2006 Apr 1;78(7):2439-41. doi: 10.1021/ac052027c. Anal Chem. 2006. PMID: 16579631
20 results