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Zeller's congruence

Known as: Congruence, Zeller congruence, Zeller's Algorithm 
Zeller's congruence is an algorithm devised by Christian Zeller to calculate the day of the week for any Julian or Gregorian calendar date. It can be… 
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Related topics

Related topics

6 relations
AlgorithmDetermination of the day of the weekDoomsday ruleJulian day

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2008
Review
2008
Invasive zebra mussels (Dreissena polymorpha) increase cyanobacterial toxin concentrations in low-nutrient lakes
We investigated whether concentrations of the cyanobacterial toxin microcystin were positively associated with Dreissena… 
Review
2006
Review
2006
Call centre management: responsibilities and performance
Purpose – To investigate call centre management from the perspective of the managers, particularly what the key management… 
2003
2003
Congruence of hierarchical, localized variation in cranial shape and molecular phylogenetic structure in spiny rats, genus Trinomys (Rodentia: Echimyidae)
Congruence between patterns of localized, hierarchical variation in cranial shape and topological, molecular phylogenetic… 
Highly Cited
2002
Highly Cited
2002
Diversity within red algal species : variation in world-wide samples of Spyridia filamentosa (Ceramiaceae) and Murrayella periclados (Rhodomelaceae) using DNA markers and breeding studies
Molecular and breeding studies on two pan-tropical marine red algae reveal vastly different levels of genetic variation and… 
Highly Cited
2000
Highly Cited
2000
Reconstructing phylogenies from allozyme data: comparing method performance with congruence
Abstract Allozyme data are widely used to infer the phylogenies of populations and closely-related species. Numerous parsimony… 
Review
1999
Review
1999
A comprehensive reference model for biological collections and surveys
The article describes an extended entity-relationship model covering biological collections, i.e. natural history collections of… 
Highly Cited
1998
Highly Cited
1998
Anal gland secretion codes for family membership in the beaver
Abstract We investigated how information about family membership is coded by the individually specific anal gland secretion (AGS… 
Highly Cited
1991
Highly Cited
1991
Mitochondrial DNA variation and the phylogeny of Zonotrichia
-We used 19 restriction endonucleases to analyze patterns of cleavage site variation in the mitochondrial DNA (mtDNA) of the five… 
Review
1988
Review
1988
“The ‘Effects’ of infant day care reconsidered” reconsidered: Risks for parents, children, and researchers
Highly Cited
1983
Highly Cited
1983
RESOLVING SYSTEMATIC RELATIONSHIPS WITH G-BANDS: A STUDY OF FIVE GENERA OF SOUTH AMERICAN CRICETINE RODENTS
G- and C-banded chromosomes of Holochilus brasiliensis, Nectomys squamipes, Neaco- mys guianae, Sigmodon hispidus, and 11 species… 
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