@Override
	public boolean equals(Object obj) {
		// generated
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Measurement other = (Measurement) obj;
		if (temperature == null) {
			if (other.temperature != null)
				return false;
		} else if (!temperature.equals(other.temperature))
			return false;
		if (timestamp == null) {
			if (other.timestamp != null)
				return false;
		} else if (!timestamp.equals(other.timestamp))
			return false;
		return true;
	}