%0 Journal Article %A Nourizadeh, Mahboubeh, Saheb, Tahereh, Sahraee, Shaghayegh, Maleki, Ali %T Investigating the structure and evolution of the innovation network of catching-up countries in the field of solar energy using patent citations analysis %J Roshd -e- Fanavari %V 18 %N 72 %P 52-61 %D 2022 %R 10.52547/jstpi.24265.18.72.52 %U https://rimag.ir/fa/Article/24265