Browsing by Author "van Aarssen B.G.K."

Browsing by Author "van Aarssen B.G.K."

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  • 2-METHYLRETENE IN SEDIMENTARY MATERIAL: A NEW HIGHER PLANT BIOMARKER 
    Bastow T.P.; Singh R.K.; van Aarssen B.G.K.; Alexander R.; Kagi R.I. (2001)
    2-Methylretene has been synthesised, characterised and identified in sedimentary material from a range of locations, source types and ages. 2-Methylretene was observed only in samples of Permian to Tertiary age and can be ...
  • THE EFFECT OF OXIDATION ON THE DISTRIBUTION OF ALKYLPHENOLS IN CRUDE OILS 
    Bastow T.P.; van Aarssen B.G.K.; Herman R.; Alexander R.; Kagi R.I. (2003)
    Alkylphenols in crude oils can be affected by oxidation during storage. A crude oil and an alkylphenol mixture were exposed to light and air for various time periods, resulting in significant alterations of the alkylphenol ...