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Urchin Software

Known as: Urchin, Urchin Tracker, Google Urchin 
Urchin was a web statistics analysis program developed by Urchin Software Corporation. Urchin is used to analyze web server log file content and… 
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Papers overview

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Highly Cited
2004
Highly Cited
2004
Many naturally occurring solids possess periodic structures that give rise to visible photonic crystal properties, commonly… 
Highly Cited
2004
Highly Cited
2004
Habitat selection that maximizes both larval settlement success and subse- quent juvenile and adult performance is a fundamental… 
1963
1963
1. The growth rate of the Japanese common littoral sea urchin, Hemicentrotus pulcherrimus (A. AGASSIZ) was studied in the… 
1954
1954
A number of workers have studied the carbohydrate metabolism of sea-urchin eggs and have expressed different opinions about the… 
Highly Cited
1953
Highly Cited
1953
1. The principal inorganic constituents of the unfertilized egg of Paracentrotus lividus have been analysed by chemical methods… 
Highly Cited
1952
Highly Cited
1952
1. The reactions of sea-urchin eggs ( Psammechinus miliaris ) to high concentrations of homologous spermatozoa have been… 
1951
1951
1. The present paper is the first of a series dealing with the birefringence of mitotic figures in the eggs of the sea-urchin…