@unpublished{ledermann17[TUW-265395], author = {Ledermann, Florian}, title = {{A}nalyzing processes of transformation and representation in modern web maps}, year = {2017}, note = {invited; talk: {G}uest {L}ecture at the {I}nstitute of {C}artography, {D}epartment of {G}eosciences,{T}{U} {D}resden, {D}resden, {D}{E}; 2017-11-21} }