My Neighbors Smoke Weed All Day, and It's Stinking Up the Joint The New York Times Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix Surface Detection of THC Attributable to Vaporizer Use in the Indoor Environment Scientific Reports Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Can Marijuana Smoke Stain Walls? Gamut Packaging