Recently Added
2011,2012 | 2013| 2014 
 
Date Article Change
2012-12-28
(extra properties regarding QA-P41 QG-2P2/3/4/5, QG-P17/18,19, QG-Ci1/2/3)
addition
2012-12-26
QA-P41, QG-Tr3, QG-Ci3 (new point, triangle, circle)
new
2012-12-25
QL-Ci6, new property
addition
2012-12-24
(addition properties wrt Polars)
addition
2012-12-23
(addition properties wrt Polars)
addition
2012-12-15
QG-P17, QG-P18, QG-P19 (new QG-points)
QG-Ci1, QG-Ci2 (new QG-circles)
QG-2P2, QG-2P3, QG-2P4, QG-2P5 (new QG-bicentric pairs)
new
2012-12-10
QA-Tr1, QL-Tr1 (addition self-polar property)
addition
2012-12-06
QA-P40 (new point), QA-L7 (new line), QA-Tr4 (new triangle)
new
2012-12-06
QA/1, QL/1, explanation Triple Triangles
QA-P3, QA-Tr3, new properties 
addition
2012-12-02
QG-Co3, QG-P15: mutual properties
addition
2012-12-01
QA-P26, QL-P12, QL-P15, QG-P8, QG-L3 (new centroid related properties)
QG-P16, QG/2, QG/3, QL-P26 (extra properties wrt QG-P16)
QG-P14 (misc. property Eckart Schmidt)
addition
2012-11-30
QA-P9, QL-P5, addition combined property
addition
2012-11-29
new properties wrt new point QG-P16
addition
2012-11-29
QG-P16, new point by Eckart Schmidt
new
2012-11-11
QL-P26, alternative construction method
addition
2012-11-06
QL-P1, new property Francisco Javier García Capitán
addition
2012-10-29
QA-P38, new picture + addition to 3rd property
QG-P5, new property
addition
2012-10-19
QA-P5, new property
addition
2012-10-12
QG-L6 (new line),  QG-2P1 (new bicentric pair)
new
2012-10-08
QA-P23 (new references Ref-15g, Ref-15h, Ref-29)
addition
2012-10-07
QL-L1,QL-P26, QG-P9,QG-P13,QG-P14,QG-Tf2 ( new properties Eckart Schmidt)
 
addition
2012-10-01
QA-P2 (new property) by Seiichi Kirikami
addition
2012-09-30
QA-P5 (new property), QA-P39 (new point) by Seiichi Kirikami 
addition
2012-09-26
QL-12L1, QL-12P1, new properties
addition
2012-09-24
QG-Co1, QG-Co2 construction-methods
addition
2012-09-22
new properties from Eckart Schmidt
addition
2012-09-13
New property and construction method QA-P20 by Seiichi Kirikami
addition
2012-08-24
new properties from Eckart Schmidt
addition
2012-08-24
QA-Co2, Ref-28 (addition Reference 28)
addition
2012-08-21
new properties regarding new point QG-P15
addition
2012-08-20
properties regarding Involutary Conjugate wrt QG-points
addition
2012-08-20
QG-P15, new point Seiichi Kirikami
QA-Co1, QA-Cu1, QL-L1 new property wrt QG-P15
new
2012-08-19
QA, QL, modified description Quadrangle / Quadrilateral
modification
2012-08-19
QG-Co3, new picture + addition 1st property
addition
2012-08-16
QA-P3, new property Randy Hutson
addition
2012-08-15
QA-Cu2, QA-Cu4, extra properties
addition
2012-08-15
QA-Co1, QG/5 (new point on Nine-point Conic QA-Co1)
addition
2012-08-08
QL-P5: new property Seiichi Kirikami
addition
2012-08-08
QA-Co2: new property Floor van Lamoen
addition
2012-08-04
QG-P4 till QG-P11 (addition references to QG-L4,QG-L5,QG-Tr1,QG-Tr2)
addition
2012-08-04 new
2012-08-01
mutual QA-/QL-/QG-lines Eckart Schmidt, July, 2012
addition
2012-07-29
QA-Co/1, addition coordinates
addition
2012-07-28
new properties Randy Hutson, July, 2012
addition
2012-07-28
new properties Eckart Schmidt, July, 2012
addition
2012-07-22
QG/2: new lines with QG-/QA-/QL-points
addition
2012-07-21
properties wrt QA-DT-Conic Perspector
addition
2012-07-21
QA-Co/1 QA-DT-Conic Perspector
new
2012-07-17
div. properties Triangles, Circumcircles formed by
QA- and QL-versions different points
addition
2012-07-17
collinearites QA- and QL-versions different points
addition
2012-07-10 QL-P12: new type of construction (last one) addition
2012-07-05 QA-P38: new point (Angel Montesdeoca, Randy Hutson) new
2012-07-05 QA-P1: second last property addition
2012-07-05 QA-P16: property # 9 addition
2012-07-05 QA-P19: property # 7 addition
2012-07-04 QL-P16: new property at the end addition
2012-06-28 QL-P5:  2 new properties (last ones) addition
2012-06-26 QG-P1: new property at the end addition
2012-06-23 QL-L9: new property at the end addition
2012-06-21 QG-P10: new property at the end addition
2012-06-20 QA-P2: new property at the end addition
2012-06-20 new reference Ref-27 addition
2012-06-20 QA-P4:  6 new properties (last ones) addition
2012-06-18 QG-P5 : extra picture + addition properties # 4 & 5 addition
2012-06-18 QA-P9 : property # 3 modification
2012-06-07 Encyclopedia of Quadri-Figures new
2011-12-28 Perspective Fields part II 1.0 new
2011-12-21 Perspective Fields  part I  1.0 new