Routine production of [¹³N]NH₃ for PET examinations with a continuous flow water targetHELMEKE, H.-J; HARMS, T; MATZKE, K.-H et al.Applied radiation and isotopes. 1994, Vol 45, Num 2, pp 274-276, issn 0969-8043Article

Synthesis and sintering of AIN using enriched nitrogenMARUYAMA, T; ISHIKAWA, M.Journal of Nuclear Science and Technology. 1996, Vol 33, Num 7, pp 597-603, issn 0022-3131Article

Rate of ammonium uptake by Cranberry (Vaccinium macrocarpon Ait.) vines in the field is affected by temperatureROPER, T. R; KRUEGER, A. R; DEMORANVILLE, C. J et al.HortScience. 2004, Vol 39, Num 3, pp 588-590, issn 0018-5345, 3 p.Article

Combustion tube method for measurement of nitrogen isotope ratios using calcium oxide for total removal of carbon dioxide and waterKENDALL, C; GRIM, E.Analytical chemistry (Washington, DC). 1990, Vol 62, Num 5, pp 526-529, issn 0003-2700Article

Flowact, flow rate measurements in pipes with the pulsed-neutron activation methodLINDEN, P; GROSSHÖG, G; PAZSIT, I et al.Nuclear technology. 1998, Vol 124, Num 1, pp 31-51, issn 0029-5450Article

Fate of nitrogen-15 applied to irrigated Acala and Pima cottonFRITSCHI, Felix B; ROBERTS, Bruce A; RAINS, D. William et al.Agronomy journal (Print). 2004, Vol 96, Num 3, pp 646-655, issn 0002-1962, 10 p.Article

Application of BGO detector to monitor in situ ¹⁶N concentration in a reactor poolCHIEN CHUNG; CHENG-CHANG CHAN.Journal of radioanalytical and nuclear chemistry. 1994, Vol 180, Num 1, pp 131-137, issn 0236-5731Conference Paper

Can acyl transfer occur via a concerted mechanism ? Direct evidence from heavy-atom isotope effectsHENGGE, A.Journal of the American Chemical Society. 1992, Vol 114, Num 16, pp 6575-6576, issn 0002-7863Article

Investigation on doubly nitrogen-15 labeled isocyanogen (CNCN)GOEDE, S. J; DE KANTER, F. J. J; BICKELHAUPT, F et al.Journal of the American Chemical Society. 1991, Vol 113, Num 16, pp 6104-6107, issn 0002-7863Article

Rate constants for reactions of NI- with N₂O, ¹⁴N¹⁵NO, and ¹⁵NO₂MORRIS, R. A; VIGGIANO, A. A; PAULSON, J. F et al.The Journal of chemical physics. 1990, Vol 92, Num 4, pp 2342-2343, issn 0021-9606Article

HPLC retention-time-shift determination of nitrogen isotope ratios in enriched waterGARDNER, W. S; JOHN, P. A. S; EVANS, C et al.American laboratory (Fairfield). 1996, Vol 28, Num 9, pp 1-6, issn 0044-7749, 4 p.Article

Distribution of ¹⁶N and ¹⁹O in the reactor pool water of the thor facililtyCHIEN CHUNG; CHENG-CHANG CHAN.Nuclear technology. 1995, Vol 110, Num 1, pp 106-114, issn 0029-5450Article

Synthesis of ¹⁵N-labeled isomers of 5-nitro-2,4-dihydro-3H-1,2,4-triazol-3-one (NTO)OXLEY, J. C; SMITH, J. L; YEAGER, K. E et al.Journal of energetic materials. 1995, Vol 13, Num 1-2, pp 93-105, issn 0737-0652Article

Optimizing [¹³N]N₂ radiochemistry for nitrogen-fixation in root nodules of legumesKASEL, Mirjam C. K; SCHUELLER, Michael J; FERRIERI, Richard A et al.Journal of labelled compounds & radiopharmaceuticals. 2010, Vol 53, Num 9-10, pp 592-597, issn 0362-4803, 6 p.Article

Anomalously large isotope effect in the chemiluminescence from N(4S)+O(3P) recombinationMATVEEV, A. A; PRAVILOV, A. M; VILESOV, A. F et al.Chemical physics letters. 1994, Vol 217, Num 5-6, pp 582-588, issn 0009-2614Article

An improved technique for the collection of [¹³N]ammonia to minimize radiation exposureSHARMA, R. B; GUTKOWSKI, R; PORTER, W et al.International journal of radiation applications and instrumentation. Part A. Applied radiation and isotopes. 1993, Vol 44, Num 3, pp 635-637, issn 0883-2889Article

In-target production of [¹³N]ammonia : target design, products, and operating parametersBERRIDGE, M. S; LANDMEIER, B. J.Applied radiation and isotopes. 1993, Vol 44, Num 12, pp 1433-1441, issn 0969-8043Article

Oxygen exchange with water alters the oxygen isotopic signature of nitrate in soil ecosystemsKOOL, Dorien M; WRAGE, Nicole; OENEMA, Oene et al.Soil biology & biochemistry. 2011, Vol 43, Num 6, pp 1180-1185, issn 0038-0717, 6 p.Article

Synthesis of the ¹⁵N-labelled insecticide imidaclopridSCHIPPERS, Nicole; SCHWACK, Wolfgang.Journal of labelled compounds & radiopharmaceuticals. 2006, Vol 49, Num 3, pp 305-310, issn 0362-4803, 6 p.Article

Added nitrogen interaction as affected by soil nitrogen pool size and fertilization - significance of displacement of fixed ammoniumLINE, Shan; DITTERT, Klaus; WU, Wen-Llang et al.Journal of plant nutrition and soil science (1999). 2004, Vol 167, Num 2, pp 138-146, issn 1436-8730, 9 p.Article

Estimating N transfers between N₂-fixing actinorhizal species and the non-N₂-fixing Prunus avium under partially controlled conditionsROGGY, J. C; MOIROUD, A; LENSI, R et al.Biology and fertility of soils. 2004, Vol 39, Num 5, pp 312-319, issn 0178-2762, 8 p.Article

Nitrogen use efficiency of spring wheat genotypes under field and lysimeter conditionsNOULAS, Ch; STAMP, P; SOLDATI, A et al.Journal of agronomy and crop science (1986). 2004, Vol 190, Num 2, pp 111-118, issn 0931-2250, 8 p.Article

Translocation and recovery of ¹⁵N-labelled N derived from foliar uptake of ¹⁵NH₃ by rice (Oryza sativa L.) cultivarsASHRAF, M; MAHMOOD, T; AZAM, F et al.Biology and fertility of soils. 2003, Vol 38, Num 4, pp 257-260, issn 0178-2762, 4 p.Article

Synthesis of multiply labelled ribonucleosides for sequence-specific labelling of oligo-RNAMILECKI, Jan; FÖLDESI, Andras; FISCHER, Artur et al.Journal of labelled compounds & radiopharmaceuticals. 2001, Vol 44, Num 11, pp 763-783, issn 0362-4803Article

Use of nitrogen isotopes to determine sources of nitrate contamination in two desert basins in CaliforniaDENSMORE, J. N; BÖHLKE, J. K.IAHS-AISH publication. 2000, pp 63-73, issn 0144-7815, isbn 1-901502-11-2Conference Paper