Zotou, Anastasia <br/><br/>
Determination of anatoxin-a and homoanatoxin in blue-green algal extracts by high-performance liquid chromatography and gas chromatography-mass spectroscopy / 
Anastasia Zotou and Terry M. Jefferies 
<br/><br/><label>Source: </label>Analyst Vol. 118 No. 7 1993 : 753-758 0003-2654