List of Articles دمای پایین Open Access Article Abstract Page Full-Text 1 - Effect of cold stress on survival and gas exchanges of olive seedlings (Olea europaea L.) Khadijeh Mohadjeri Masoud Tabari Kouchaksaraei Sadati Seyed Ehsan Ali Khodadust Open Access Article Abstract Page Full-Text 2 - Effect of light intensity on trend of chlorophyll fluorescence parameters changes in stevia (Stevia rebaudiana Bertoni) medicinal plant under cold stress Mehranoosh Emamian Tabarestani Esfandiar Farahmandfar Hemmatollah Pirdashti Yasser Yaghoubian