Julin, A.;                     Jaalama, K.;                     Virtanen, J.-P.;                     Pouke, M.;                     Ylipulli, J.;                     Vaaja, M.;                     Hyyppä, J.;                     Hyyppä, H.    
        Characterizing 3D City Modeling Projects: Towards a Harmonized Interoperable System. ISPRS Int. J. Geo-Inf. 2018, 7, 55.
    https://doi.org/10.3390/ijgi7020055
    AMA Style
    
                                Julin A,                                 Jaalama K,                                 Virtanen J-P,                                 Pouke M,                                 Ylipulli J,                                 Vaaja M,                                 Hyyppä J,                                 Hyyppä H.        
                Characterizing 3D City Modeling Projects: Towards a Harmonized Interoperable System. ISPRS International Journal of Geo-Information. 2018; 7(2):55.
        https://doi.org/10.3390/ijgi7020055
    
    Chicago/Turabian Style
    
                                Julin, Arttu,                                 Kaisa Jaalama,                                 Juho-Pekka Virtanen,                                 Matti Pouke,                                 Johanna Ylipulli,                                 Matti Vaaja,                                 Juha Hyyppä,                                 and Hannu Hyyppä.        
                2018. "Characterizing 3D City Modeling Projects: Towards a Harmonized Interoperable System" ISPRS International Journal of Geo-Information 7, no. 2: 55.
        https://doi.org/10.3390/ijgi7020055
    
    APA Style
    
                                Julin, A.,                                 Jaalama, K.,                                 Virtanen, J.-P.,                                 Pouke, M.,                                 Ylipulli, J.,                                 Vaaja, M.,                                 Hyyppä, J.,                                 & Hyyppä, H.        
        
        (2018). Characterizing 3D City Modeling Projects: Towards a Harmonized Interoperable System. ISPRS International Journal of Geo-Information, 7(2), 55.
        https://doi.org/10.3390/ijgi7020055