Recently Added
2011+2012 | 2013 | 2014 
 
Date Article Change
2013-09-13
QA-Cu1, QL-Cu1, QL-2P2 (new properties Eckart Schmidt)
addition
2013-08-26
QL-2P2 (new QL-pair of points), QL-Cu1 (more description + properties)
new 
2013-08-21
QL-P7, QL-Cu1, QL-Cu2 (new properties)
addition
2013-08-20
QL-8P1, References (new property M.V. Thebault)
addition
2013-08-15
QL-Qu2 (equation Deltoid Bernard Gibert)
addition
2013-08-13
QL-Qu1 (new description)
QL-Cu2, QL-Qu2, QL-27Qu1 (Eckart's Cubic, Morley's Cardioids and Deltoid) 
new
2013-08-09
QL-P17, QL-L6, QL-Ci4 (new properties Bernard Keizer)
addition
2013-08-08
QL-Tf1, QL-P28, QL-P29 (new properties wrt Cl.S-Conjugate)
addition 
2013-08-06
QL-Tf1, QA-P4, QG-P1 (example QA-P4 is Cl.S.-Conjugate)
addition
2013-08-04
QL-Cu1, References (property Circular Points at Infinity)
addition
2013-08-03
QA-Tf4 (new QA-Transformation Eckart Schmidt) 
QL-P1, QL-P4, QG-P1, QG-P5, QG-P16, References
new 
2013-08-03
QL-Qu1 (new properties Bernard Keizer)
QL-L3 (new property)
addition
2013-08-03
QL-Tf2 (new QL-Transformation Eckart Schmdit)
new
2013-07-16
addition
2013-07-14
QA-P4 (new property Seiichi Kirikami at the end)
addition
2013-07-12
QA-Tf3 (another property with picture)
addition
2013-07-10
QA-Tf3 (extra examples  QA-Orthopoles) 
addition
2013-07-05
QA-Tf3, QA-P42 (new transformation & related point)
new
2013-06-29
QA-P2, QA-L1, QA-Ci1 (new property at the end)
addition
2013-06-25
QL-P1, QL-Ci3 (new property Antreas Hatzipolakis)
addition
2013-06-24
QL-L3 (new property at the end)
addition
2013-06-17
QL-Ci3 (new property at the end) 
addition
2013-06-14
QL-P27, QL-P28, QL-P29 new Quadrilateral Points
new
2013-05-20
QL-P1, QL-P13 (properties by Quang Tuan Bui), Ref-32
addition
2013-05-20
QL-P1 (new property at the end)
addition
2013-04-06
QA-P1 (new property Seiichi Kirikami) 
addition
2013-04-04
QA-Tr2 (new construction-method) 
addition
2013-04-04
modifications
2013-03-01
QA-P4 (new reference at 1st rule and new picture with special functions)
QL-P12 (new property)
addition
2013-02-23
QG/5 (new QG-Crosspoint QG-P2.QG-P4^QG-P8.QA-P10^QL-P12.QA-P25
with only (Quasi-)Centroids involved )
addition
2013-02-05
QL-P26, QL-Ci6 (addition QG-P16-related property)
addition
2013-01-27
QG-L4, References (new references QG-L4)
addition