Skip to search formSkip to main contentSkip to account menu

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… 
Wikipedia (opens in a new tab)

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2004
Highly Cited
2004
Many naturally occurring solids possess periodic structures that give rise to visible photonic crystal properties, commonly… 
1985
1985
Tagged and untagged sea urchins, Hemicentrotus pulcherrimus (A. Agassiz) were reared for 84 days in the laboratory, Vinyl tape… 
1978
1978
Effects of ingested food stuff on the formation of growth lines in test plates of the sea urchin, Strongylocentrotus intermedius… 
1971
1971
The urchin Lytechinus variegatus was cultured through metamorphosis, from eggs and sperm collected from mature forms, in… 
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…