iLand model complexity and its niche in the landscape of models Table of contents: 1 Introduction 2 Methods and material 2.1 Dimensions and indicators for assessing model complexity 2.2 The reference models 2.2.1 Tables 2-6 (structural complexity) 2.2.2 Tables 7-11 (functional complexity) 2.2.3 Tables 12-14 (spatial complexity) 3 Results 3.1 iLand model complexity 3.2 iLands niche in the landscape of models - indicator level 3.3 iLands niche in the landscape of models - level of modeling dimensions 4 Discussion and conclusion