Projects conducted as principal investigator/collaborator
| Date | Location | Main objectives | Distinction | Co-investigator(s) |
| March 2003 | Singapore-Jurong | Measurement of turbulent energy and CO2 fluxes | First CO2 flux measurements in a tropical city using 25 m manlift as sensor platform. | ANV Satyanarayana |
| Feb. 2001 - Ongoing | Singapore | Observations of temperature and humid distribution in Singapore. | One of the first detailed studies of temperature and humidity distribution in a tropical city. | Winston Chow |
| June/July 2002 | Basel, Switzerland | Detailed investigation of vertical variation of turbulence statistics in a narrow canyon of a densely built city with little greenspace - project was part of BUBBLE. | Deployment of 2 scintillometers to measure area-averaged fluxes of sensible heat and momentum out of a canyon and off roofs. | ANV Satyanarayana and Jenny Salmond |
| October 1998 | Tokyo, Japan | Turbulent transfer and energy balance over high-density urban surface with minimal greenspace. | Innovative experimental design uses 35 m industrial crane for positioning of instruments. | Manabu Kanda (PI) and Jamie Voogt |
| Fall 1995 - Spring 1996 | Fukuoka, Japan | Wind tunnel study of controlled roughness effects on neutral flow. | Use of Laser Doppler anemometry to study flow characteristics within and above model canopy. | Hiromasa Ueda |
| Summer 1989 | Vancouver, Canada | Turbulent transfer and energy balance over medium-density suburban surface with considerable amount of greenspace. | Most detailed and comprehensive study of turbulence transfer characteristics in the urban environment at the time. First closure of urban energy balance using direct measurements of all turbulent fluxes. | Tim Oke |
| Summer 1986 | Vancouver, Canada | Pilot study of turbulent transfer over suburban surface. | First measurements of urban heat flux cospectra. | Tim Oke and Douw Steyn |
| Summer 1984 | Swiss plateau ('Mittelland'), Switzerland | Regional albedo measurements of various surface covers. | Albedo measurements using a motor glider as instrument platform for radiation sensors. | Atsumu Ohmura and Koni Steffen |