List of Articles model building

• Open Access Article
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  1 - Ground Water Modeling to Estimate Nitrate Dispersion in Critical Aquifers (A Case Study: Mashhad City)
  Akbar Baghvand Ali Vosoogh Saeed Givehchi Ali Daryabeigi Zand
• Open Access Article
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  2 - Providing an Applicable Model to Calculate the Return & Spillover of Research & Development in Iran's Selected Industries
  Ahmad Jafarnejad Abolfazl Kiani Bakhtiyari Mohammad Hajali
• Open Access Article
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  3 - Test and Validating the Group Model Building with the Reference Model
  Ali Haji Gholam Saryazdi Manuchehr Manteghi