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2021-20-24 (ca. 19 x 30 cm)

2020-12-21
(ca. 21 x 26 cm)

2020-05-06
(ca. 15 x 18 cm)

2019-08-24
(ca. 19,5 x 25,5 cm)

2019-06-08
(ca. 23 x 26 cm)

2019-03-19
(ca. 17 x 16 cm)

2019-03-10
(ca. 23 x 23 cm)

2019-02-21_2
(ca. 21 x 30 cm)

2018-07-22
(ca. 23 x 23 cm)

2018-04-01
(ca. 11,5 x 20 cm)

2018-03-30_4
(ca. 15,5 x 21 cm)
"Ninth Order. The Double-Breathers (Dipnoi)"

2017-10-31_02
"On child-rearing, as well as monthers, nurses, and nursery teachers"

2017-10-31_01
(ca. 30 x 21 cm)

2017-05-07
(ca. 30 x 25 cm)

2017-04-09
(ca. 21 x 17 cm)
"The (little) Sponges"

2017-04-08
(ca. 16 x 23 cm)

2017-03-04
(ca. 21 x 29,5 cm)

2017-02-22
(ca. 41 x 27 cm)

2017-01-18b
(ca. 16 x 26 cm)

2016-10-01_e
(ca. 11,5 x 14 cm)

2016-10-01_d
(ca. 8,5 x 15 cm)
"Twice darkness"

2016-10-01_c
(ca. 13,5 x 11,5 cm)
"Remarks on the sea"

2016-10-01_b
(ca. 8 x 14,5 cm)
"New aspects of gerontology"

2016-09-23
(ca. 20 x 30 cm)

2016-04-25
(ca. 21 x 29 cm)

2016-03-19
(ca. 24 x 23 cm)

2016-03-18c
(ca. 20 x 20 cm)

2016-03-18a
(ca. 24 x 31 cm)

2015-11-24d
(ca. 21 x 30 cm)

2015-11-24c
(ca. 13 x 15 cm)

2015-11-24b
(ca. 17 x 20 cm)

2015-11-24a
(ca. 17 x 24 cm)

2015-11-23
(ca. 14,5 x 22 cm)

2015-10-03c
(ca. 12 x 30 cm)

2015-10-03b
(ca. 17,5 x 22 cm)

2015-10-03a
(ca. 20,5 x 27 cm)

2015-07-16
(ca. 18 x 25 cm)

2015-06-26
(ca. 15 x 20 cm)

2015-06-04
(ca. 20,5 x 20,5 cm)

2015-05-
(ca. 30 x 23 cm)

2015-02-28
(ca. 21 x 30 cm)

2015-02-07
(ca. 16,5 x 22,5 cm)

2014-12-16
(ca. 17 x 28 cm)

2014-12-06
(ca. 18 x 24 cm)

2014-10-14
(ca. 19 x 30 cm)

2014-10-10_1
(ca. 14 x 20 cm)

2014-05-23_8
(ca. 15,5 x 11 cm)

2014-05-23_8
(ca. 15,5 x 11 cm)

2014-05-23_7
(ca. 18 x 23,5 cm)

2014-05-23_5
(ca. 17 x 17,5 cm)

2014-05-23_4
(ca. 18 x 23 cm)

2014-05-23_3
(ca. 22 x 18 cm)

2014-05-23_2
(ca. 22 x 15 cm)

2014-05-23_1
(ca. 18 x 22,5 cm)

2014-04-30
(ca. 20 x 31 cm)

2014-03-07
(ca. 17 x 20,5 cm)

2014-03-01
(ca. 18 x 21,5 cm)

2012-08-b
(ca. 20 x 11 cm)

2012-01-28
(ca. 18 x 23 cm)

2011-Winter
(ca. 20 x 20 cm)

2011-09-17
(ca. 10,5 x 14,5 cm)