Dear Professionals,
One of our faculty members needs these journal articles for his research work. If anyone has access to these articles, Kindly share the same. 
1. Machine Learning Based Real-Time Diagnosis of Mental Stress Using Photoplethysmography 
2. A comprehensive review of freshwater production from atmospheric air – techniques, challenges and opportunities   (https://link.springer.com/article/10.1007/s10668-024-05211-2?fromPaywallRec=true)
3. Analytical solutions for harvesting atmospheric water using desiccant materials (https://link.springer.com/article/10.1007/s40899-023-00942-y)
4. Experimental investigation of solar-driven atmospheric water generation system based on air-to-air heat exchanger (https://www.sciencedirect.com/science/article/abs/pii/S0360544223004565)



with regards,
Dr. Kantharaja C T 
Librarian,
Cambridge Institute of Technology,
K.R.Puram, Bengaluru-560036.