A Simple Method for Measuring the Bilateral Symmetry of Leaves. - Peijian Shi 001; Xiao Zheng; David Ratkowsky; Yang Li 166; Ping Wang; Liang Cheng (Symmetry, 2018)

A New Flexible Sigmoidal Growth Model. - Liying Cao; Pei-Jian Shi 001; Lin Li; Guifen Chen (Symmetry, 2019)

Scaling Relationships between Leaf Shape and Area of 12 Rosaceae Species. - Xiaojing Yu; Cang Hui; Hardev S. Sandhu; Zhiyi Lin; Peijian Shi 001 (Symmetry, 2019)

Effects of Salt Stress on the Leaf Shape and Scaling of Pyrus betulifolia Bunge. - Xiaojing Yu; Peijian Shi 001; Cang Hui; Lifei Miao; Changlai Liu; Qiuyue Zhang; Chaonian Feng (Symmetry, 2019)

A Superellipse with Deformation and Its Application in Describing the Cross-Sectional Shapes of a Square Bamboo. - Weiwei Huang; Yueyi Li; Karl J. Niklas; Johan Gielis; Yongyan Ding; Li Cao; Peijian Shi 001 (Symmetry, 2020)

Increase in Absolute Leaf Water Content Tends to Keep Pace with That of Leaf Dry Mass - Evidence from Bamboo Plants. - Weiwei Huang; Gadi V. P. Reddy; Yueyi Li; Jørgen Bo Larsen; Peijian Shi 001 (Symmetry, 2020)

The Generalized Gielis Geometric Equation and Its Application. - Peijian Shi 001; David Ratkowsky; Johan Gielis (Symmetry, 2020)

Plant Age Has a Minor Effect on Non-Destructive Leaf Area Calculations in Moso Bamboo (Phyllostachys edulis). - Lichao Huang; Ülo Niinemets; Jianzhong Ma; Julian Schrader; Rong Wang; Peijian Shi 001 (Symmetry, 2021)

A General Model for Describing the Ovate Leaf Shape. - Peijian Shi 001; Kexin Yu; Karl J. Niklas; Julian Schrader; Yu Song; Renbin Zhu; Yang Li 166; Hailin Wei; David Ratkowsky (Symmetry, 2021)

Evidence That Supertriangles Exist in Nature from the Vertical Projections of Koelreuteria paniculata Fruit. - Yuping Li; Brady K. Quinn; Johan Gielis; Yirong Li; Peijian Shi 001 (Symmetry, 2022)

Effects of the Numerical Values of the Parameters in the Gielis Equation on Its Geometries. - Lin Wang; David Ratkowsky; Johan Gielis; Paolo Emilio Ricci; Peijian Shi 001 (Symmetry, 2022)

A New Program to Estimate the Parameters of Preston's Equation, a General Formula for Describing the Egg Shape of Birds. - Peijian Shi 001; Lin Wang; Brady K. Quinn; Johan Gielis (Symmetry, 2023)

Rotated Lorenz Curves of Biological Size Distributions Follow Two Performance Equations. - Peijian Shi 001; Linli Deng; Karl J. Niklas (Symmetry, 2024)