@Override
	public boolean equals(Object obj) {
		if (this == obj) 
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Experiment other = (Experiment) obj;
		if (ID == null) {
			if (other.ID != null)
				return false;
		} else if (!ID.equals(other.ID))
			return false;
		if (ensembleID == null) {
			if (other.ensembleID != null)
				return false;
		} else if (!ensembleID.equals(other.ensembleID))
			return false;
		return true;
	}