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	1.	The age of ambergris. [electronic resource] by Rowland, Steven John Sutton, Paul Andrew Knowles, Timothy D J Producer: 20191128 In: Natural product research vol. 33 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Development of Alditol Acetate Derivatives for the Determination of [electronic resource] by Reay, Michaela K Knowles, Timothy D J Jones, Davey L Evershed, Richard P Producer: 20200821 In: Analytical chemistry vol. 91 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Practical Considerations in High-Precision Compound-Specific Radiocarbon Analyses: Eliminating the Effects of Solvent and Sample Cross-Contamination on Accuracy and Precision. [electronic resource] by Casanova, Emmanuelle Knowles, Timothy D J Williams, Christopher Crump, Matthew P Evershed, Richard P Producer: 20190408 In: Analytical chemistry vol. 90 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Use of a 700 MHz NMR Microcryoprobe for the Identification and Quantification of Exogenous Carbon in Compounds Purified by Preparative Capillary Gas Chromatography for Radiocarbon Determinations. [electronic resource] by Casanova, Emmanuelle Knowles, Timothy D J Williams, Christopher Crump, Matthew P Evershed, Richard P Producer: 20190208 In: Analytical chemistry vol. 89 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Practical considerations in the determination of compound-specific amino acid δ15N values in animal and plant tissues by gas chromatography-combustion-isotope ratio mass spectrometry, following derivatisation to their N-acetylisopropyl esters. [electronic resource] by Styring, Amy K Kuhl, Alison Knowles, Timothy D J Fraser, Rebecca A Bogaard, Amy Evershed, Richard P Producer: 20121226 In: Rapid communications in mass spectrometry : RCM vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Source Apportionment of Polycyclic Aromatic Hydrocarbons in Central European Soils with Compound-Specific Triple Isotopes (δ(13)C, Δ(14)C, and δ(2)H). [electronic resource] by Bosch, Carme Andersson, August Kruså, Martin Bandh, Cecilia Hovorková, Ivana Klánová, Jana Knowles, Timothy D J Pancost, Richard D Evershed, Richard P Gustafsson, Örjan Producer: 20160209 In: Environmental science & technology vol. 49 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Accurate compound-specific [electronic resource] by Casanova, Emmanuelle Knowles, Timothy D J Bayliss, Alex Dunne, Julie Barański, Marek Z Denaire, Anthony Lefranc, Philippe di Lernia, Savino Roffet-Salque, Mélanie Smyth, Jessica Barclay, Alistair Gillard, Toby Claßen, Erich Coles, Bryony Ilett, Michael Jeunesse, Christian Krueger, Marta Marciniak, Arkadiusz Minnitt, Steve Rotunno, Rocco van de Velde, Pieter van Wijk, Ivo Cotton, Jonathan Daykin, Andy Evershed, Richard P Producer: 20200605 In: Nature vol. 580 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)