REFERENCEs

    Pictures 
    1- http://www.rodei.com.br/2011/10/05/7-coisas-que-voce-nao-sabia-sobre-ottawa/  
    2- https://www.h-its.org/en/research/sco/news/page/2/ 
    3- http://calgaryattractions.com/
    4- http://www.ucalgary.ca/
    5- http://www.uottawa.ca/en
    6- https://mysite.science.uottawa.ca/lcha2/?q=content/dr-laurie-chan
    7- http://www.bioinformatics.uottawa.ca/stephane/aris-brosou.html
    8- http://www.infinitycg.com/Vampire/images/6/6f/Ottawa_by_night.jpg
    9- http://tarikhirani.ir
    10- http://hamgardi.com
    11- http://www.keyhanrah.com
    12- http://shirazu.ac.ir/en

    Notes:
    1- https://www.ottawatourism.ca/discover/about-ottawa/ 
    2- https://en.wikipedia.org/wiki/University_of_Calgary
    3- http://www.uottawa.ca/en
    4-https://mysite.science.uottawa.ca/lcha2/?q=content/dr-laurie-chan