A connection assembly for constructing animal stalls including a connection body that is rigidly constructed and adapted for releasable and variable positioning upon an elongate support rail. The coefficient of thermal expansion of the insulating film along the width direction thereof is substantially equal to or higher than that of the conductive layer along the width direction thereof. A method for improving the concurrency of a multithreaded program by replacing a queue structure storing a plurality of tasks to be performed by a plurality of threads with a partition function. In these methods and kits, detection may be done photometrically or visually. A notification of the ticket is provided to the responsible team. A second mixer and LO relocates the filtered signal to the opposite end of a second IF filter.