Johan Gielis
Johan Gielis
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Cited by
A generic geometric transformation that unifies a wide range of natural and abstract shapes
J Gielis
American journal of botany 90 (3), 333-338, 2003
Diatom frustule morphogenesis and function: a multidisciplinary survey
E De Tommasi, J Gielis, A Rogato
Marine genomics 35, 1-18, 2017
A general leaf area geometric formula exists for plants—Evidence from the simplified Gielis equation
P Shi, DA Ratkowsky, Y Li, L Zhang, S Lin, J Gielis
Forests 9 (11), 714, 2018
Computer implemented tool box systems and methods
J Gielis, D Caratelli
US Patent 8,818,771, 2014
The geometrical beauty of plants
J Gielis
Atlantis Press, 2017
Tissue culture strategies for genetic improvement of bamboo
H Peeters, K Gillis, J Oprins, PC Debergh, J Gielis
XX International Eucarpia Symposium, Section Ornamentals, Strategies for New …, 2001
Somatic embryogenesis from mature Bambusa balcooa Roxburgh as basis for mass production of elite forestry bamboos
K Gillis, J Gielis, H Peeters, E Dhooghe, J Oprins
Plant Cell, Tissue and Organ Culture 91, 115-123, 2007
Superquadrics with rational and irrational symmetry
J Gielis, B Beirinckx, E Bastiaens
Proceedings of the eighth ACM symposium on Solid modeling and applications …, 2003
Proportional relationship between leaf area and the product of leaf length and width of four types of special leaf shapes
P Shi, M Liu, X Yu, J Gielis, DA Ratkowsky
Forests 10 (2), 178, 2019
Leaf area–length allometry and its implications in leaf shape evolution
P Shi, M Liu, DA Ratkowsky, J Gielis, J Su, X Yu, P Wang, L Zhang, Z Lin, ...
Trees 33, 1073-1085, 2019
Comparison of dwarf bamboos (Indocalamus sp.) leaf parameters to determine relationship between spatial density of plants and total leaf area per plant
PJ Shi, Q Xu, HS Sandhu, J Gielis, YL Ding, HR Li, XB Dong
Ecology and evolution 5 (20), 4578-4589, 2015
Analysis and synthesis of supershaped dielectric lens antennas
P Bia, D Caratelli, L Mescia, J Gielis
IET Microwaves, Antennas & Propagation 9 (14), 1497-1504, 2015
Inventing the circle: The geometry of nature
J Gielis
Geniaal, 2003
A geometrical model for testing bilateral symmetry of bamboo leaf with a simplified Gielis equation
S Lin, L Zhang, GVP Reddy, C Hui, J Gielis, Y Ding, P Shi
Ecology and evolution 6 (19), 6798-6806, 2016
Physiological aspects and experimental reversion of flowering in Fargesia murieliae (Poaceae, Bambusoideae)
J Gielis, P Goetghebeur, P Debergh
Systematics and Geography of Plants, 147-158, 1999
Lens antenna, method for manufacturing and using such an antenna, and antenna system
D Caratelli, JLA Gielis
US Patent 9,716,319, 2017
Carbon flux and carbon stock in a bamboo stand and their relevance for mitigating climate change
R Düking, J Gielis, W Liese
J Am Bamboo Soc 24 (1), 1-7, 2011
The scaling relationships of leaf biomass vs. leaf surface area of 12 bamboo species
W Huang, X Su, DA Ratkowsky, KJ Niklas, J Gielis, P Shi
Global Ecology and Conservation 20, e00793, 2019
Computer graphics systems and methods
J Gielis, E Bastiaena, B Belrinckx
US Patent App. 10/870,683, 2005
Universal natural shapes: From the super eggs of Piet Hein to the cosmic egg of Georges Lemaître
J Gielis, S Haesen, L Verstraelen
Kragujevac Journal of Mathematics, 57-68, 2005
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