1. Makeup air systems energy-saving opportunities;Brown;ASHRAE Transactions,1990
2. Energy saving in semiconductor fabs by out-air handling unit performance improvement;Suzuki,2000
3. Ultrasonic humidification: system integration, energy, and indoor air quality engineering issues;Mumma;ASHRAE Transactions,1997
4. Real heat recovery with air handling units;Roulet;Energy and Building,2001
5. Makeup air heat recovery saving energy in Labs;Bratholomew;ASHRAE Journal,2004