@article{
  author = {Bayanloo, Zohre, Zare Ahmadabadi, Habib},
  title = {Technology Forecasting Based on Text Mining Patents and Cluster Analysis: Case Study Photovoltaic Technology},
  journal = {Future study Management},
  year = {2018},
  volume = {28},
  number = {111},
  pages = {1-10},
  doi = {}
}